class App extends React.Component{

    state = {contentList:[],pageNo:1,pageSum:0}

    //获取评论
    getCommon = async (pageNo=1,pageSize=4)=>{
        const {contentList,pageSum} = await this.$http.get('/weibo',{params:{pageNo,pageSize}})
        this.setState({contentList,pageSum,pageNo})
    }

    //组件挂载完毕时触发
    componentDidMount(){
        this.getCommon()
    }
    render(){
      
        return (
                <>
                    <TakeComment getCommon={this.getCommon}/>
                    <CommentOn getCommon = {this.getCommon} {...this.state}/>
                </>
        )
    }
}